As a professional in the construction industry, Ive come across many drill bits but this one definitely stands out. The carbide tip is tough enough to penetrate even the toughest concrete or masonry with ease. As a result of my tests, I determined that this cutting tool is reliable and precise .The pricing may be a bit higher than some other options, but it's worth every penny for its durability and efficiency. Overall I highly recommend this product to anyone looking for a high-quality industrial and scientific grade cutting tool..